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  <title>Set/Get character encoding for multibyte regex</title>

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</div><hr /><div id="function.mb-regex-encoding" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mb_regex_encoding</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5)</p><p class="refpurpose"><span class="refname">mb_regex_encoding</span> &mdash; <span class="dc-title">Set/Get character encoding for multibyte regex</span></p>

 </div>
   
 <div class="refsect1 description" id="refsect1-function.mb-regex-encoding-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <span class="methodname"><strong>mb_regex_encoding</strong></span>
    ([ <span class="methodparam"><span class="type">string</span> <code class="parameter">$encoding</code><span class="initializer"> = mb_regex_encoding()</span></span>
  ] )</div>

  <p class="para rdfs-comment">
   Set/Get character encoding for a multibyte regex.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mb-regex-encoding-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">encoding</code></em></dt>

     <dd>

      <p class="para"><em><code class="parameter">encoding</code></em>
参数为字符编码。如果省略，则使用内部字符编码。</p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mb-regex-encoding-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="simpara">
   If <em><code class="parameter">encoding</code></em> is set, then 
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。 
   In this case, the internal character encoding is NOT changed.
   If <em><code class="parameter">encoding</code></em> is omitted, then 
   the current character encoding name for a multibyte regex is returned.
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mb-regex-encoding-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.mb-internal-encoding.html" class="function" rel="rdfs-seeAlso">mb_internal_encoding()</a> - 设置/获取内部字符编码</span></li>
    <li class="member"><span class="function"><a href="function.mb-ereg.html" class="function" rel="rdfs-seeAlso">mb_ereg()</a> - Regular expression match with multibyte support</span></li>
   </ul>
  </p>
 </div>


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